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citi.com
Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: fintech
Security headers: B 83/100
(rank #98 of 461) · TLS: TLSv1.2 ·
Cert expires in 160 days (rank #406 of 459 soonest)
· Response: 1253.5 ms (rank #420 of 446)
Certificate valid for 160 more days (until Apr 10 23:59:59 2027 GMT).
TLS certificate
| Field | Value |
| Issuer | DigiCert Inc |
| Subject CN | www.citi.com |
| Valid until | Apr 10 23:59:59 2027 GMT |
| Days left | 160 |
| TLS version | TLSv1.2 |
| SAN entries | 30 |
Security headers (83/100, grade B)
| Header | Status |
|---|
strict-transport-security | max-age=63072000; includeSubDomains |
content-security-policy | script-src 'self' 'unsafe-inline' 'unsafe-eval' *.citi.com *.google.com *.qualtrics.com ba |
x-frame-options | SAMEORIGIN |
x-content-type-options | nosniff |
referrer-policy | no-referrer |
permissions-policy | missing |
Availability & performance
| Field | Value |
| Availability | 100% (3/3 probes) |
| Avg response | 1253.5 ms |
| Fastest / slowest | 1223.4 / 1291.3 ms |
| HTTP status | 200 (https) |
| Server | n/a |
DNS & robots.txt
| Field | Value |
| A records | 104.94.222.171, 104.96.178.165 |
| Nameservers | ns2.nsroot2.com, ns1.nsroot1.com |
| MX records | 2 |
| robots.txt | present (12 sitemap refs, 6 disallow rules) |
How citi.com compares
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free tools or the API. Last built 2026-11-01.